Stainless Steel Set Screw Assortment with Internal Hex Drive and Cup Point (220 Pieces), Inch, With Case: Screw Assortment Kit: Amazon.com: Industrial & Scientific
Thorlabs - HW-KIT3 8-32 Setscrew and Hardware Kit
Standard Set Screw Pliers Kit — Wolff Industries, Inc.
Stainless Steel Screw Kit, 1/4-20
200pcs Hex Grub Screws Kit Set Screws 304 Stainless Steel M3/M4/M5/M6/M8 Grub Screw Assortment Packed in Organizer Box - AliExpress
Swpeet 400Pcs Allen Head Socket Hex Grub Screw Assortment Kit, Including 10 Sizes M3/4/5/6/8 Internal Hex Drive Cup-Point Set Screws for Door Handles, Faucet, Light Fixtur: Amazon.com: Industrial & Scientific
Glarks 200-Piece M3 4 5 6 8 Hex Allen Head Socket Set Screw Assortment Kit (304 Stainless Steel): Amazon.com: Industrial & Scientific
Williams Gunsmith Screw Kit 122 Piece
Screw Set For Pietta 1860 Army Revolver | Taylor's & Co.